Oracle BPM: Override Oracle BPM Operations (Approve, Reject, ....)

Sometime developer need to execute some code before calling operation Approve or Reject so you need to override operation Approve or Reject. To do so follow these steps:

1- Bind
approve button action to method in backbean2- In the approval action back bean method write this:be sure that the button in the page has actionListener="#{invokeActionBean.setOperation}" and has attribute